Qian,
> UBSAN reported those with MegaRAID SAS-3 3108,
Applied to 4.21/scsi-queue, thanks!
--
Martin K. Petersen Oracle Linux Engineering
On Thu, Dec 13, 2018 at 6:57 PM Qian Cai wrote:
>
> UBSAN reported those with MegaRAID SAS-3 3108,
>
> [ 77.467308] UBSAN: Undefined behaviour in
> drivers/scsi/megaraid/megaraid_sas_fp.c:117:32
> [ 77.475402] index 255 is out of range for type 'MR_LD_SPAN_MAP [1]'
> [ 77.481677] CPU: 16
> diff --git a/drivers/scsi/megaraid/megaraid_sas_fp.c
> b/drivers/scsi/megaraid/megaraid_sas_fp.c
> index 59ecbb3b53b5..a33628550425 100644
> --- a/drivers/scsi/megaraid/megaraid_sas_fp.c
> +++ b/drivers/scsi/megaraid/megaraid_sas_fp.c
> @@ -1266,7 +1266,7 @@ void
UBSAN reported those with MegaRAID SAS-3 3108,
[ 77.467308] UBSAN: Undefined behaviour in
drivers/scsi/megaraid/megaraid_sas_fp.c:117:32
[ 77.475402] index 255 is out of range for type 'MR_LD_SPAN_MAP [1]'
[ 77.481677] CPU: 16 PID: 333 Comm: kworker/16:1 Not tainted 4.20.0-rc5+ #1
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